Just spotted this online from IGN.com...
Active DC Worlds Collide Codes (August 2025)
Below, you'll find all of the current and active codes for DC Worlds Collide as of August 2025.
IMGDMRTERRIFIC - Mr Terrific DCU Frame (NEW!)
MOBILIZEDCWC - 100K Coins
DCWCEPICRPG - 100K Coins
BATGIRLWWL - Batgirl Unit
CATWOMANWWL - Catwoman Unit
REDROBINWWL - Red Robin Unit
HARLEYWWL - Harley Quinn Unit
(Note that the redeem codes feature in DC Worlds Collide seems to not register copy and pasted codes. If pasting your code returns an error message, try typing it manually).
Expired DC Worlds Collide Codes
DCWCSDCC
DCWCSUPERMAN
https://www.ign.com/articles/dc-worlds-collide-codes-august-2025